PROJECT HIGHLIGHTS
Civil Engineering
Pavement Rehabilitation Phase 2 Project,
Albany, CA
Evaluation and rehabilitation of 10 streets, including pavement, sidewalk, curbs, and gutters.
Services provided:
ADA Compliance
Civil Engineering Value Analysis
Pavement Assessment
Designed "complete street" enhancements for a One Bay Area Grant (OBAG) project. Services provided:
Civil Engineering
Pedestrian/Bike/Roadway
Enhancement
Pavement Analysis/Rehab
Golf Club/Old Quarry Road Improvement Project, Pleasant Hill, CA
Parking Lot 9 LID Project, Santa Cruz, CA
Designed 1,500 sq ft of bioretention areas (rain gardens) to treat runoff in a parking lot. Services provided:
Civil Engineering
Stormwater Management
Water Quality
Grant-funded
PROJECT HIGHLIGHTS
Environmental Compliance
H Street Green Street, Union City, CA
Ten blocks of low-impact, green infrastructure elements, including bioretention planters and permeable paving areas, along with sidewalk bulb-outs and street trees. Maximized stormwater treatment while minimizing loss of parking. Services provided:
Stormwater Treatment/LID
Design
Geotechnical Investigation & ISA
Civil Engineering & Hydraulic/Hydrologic Analyses
San Francisco-Oakland Bay Bridge East Span Demolition,
Bay Area, CA
Demolition of the old bridge structure, including removal of over 58,000 tons of steel and 245,000 tons of concrete. Services provided:
Environmental Compliance
Water Quality Studies
Water & Air Quality
Monitoring
Brookside Drive Emergency Repair Project, Napa County, CA
High-flow storm events in Conn Creek caused heavy erosion of the Brookside Drive roadway embankment, displacing asphalt and road fill that resulted in scouring of the culvert. Project included repairing the roadway, constructing new retaining walls and headwalls, lining the existing culvert, installing new culverts, placing additional rock slope protection, and replacing invasive vegetation with native riparian plants. Services provided:
Biological Resources Surveys & Study
Hydraulic Study
CEQA
PS&E, Restoration Design
Environmental Permitting
Mitigation & Monitoring Plan
Construction Support & Monitoring
San Mateo County Smart Corridor Project –
Phase IV,
San Mateo County, CA
Installation of infrastructure for the Smart Corridor Northern Cities Intelligent Transportation System along I-380 and U.S. 101 between San Mateo County and San Francisco County. Services provided:
ISA
Natural Environment Study – Minimal Impacts
Kern River Bike Trail Extension Project, Enos Lane/SR 43,
Kern County, CA
6.4-mile long extension of the existing bike trail along the Kern River and SR 43/Enos Lane. Services provided:
ISA/PSI-ADL
Geotechnical Engineering Study
Foundation Report
Location Hydraulic Study
Drainage Impact Study
Water Quality/Stormwater Management
Faith Home Road/Garner Road Connection, Bridge over Tuolumne River, Stanislaus County, CA
1-mile roadway improvement and expressway connection project including three bridge crossings over a river, canal, and railroad. Services provided:
ISA/PSI
Drainage Impact Study Report
Preliminary Foundation Memorandum
Water Quality Assessment Report
Location Hydraulic Study
Bridge Design Hydraulic Study
Materials Report
Preliminary Geotechnical Report
Bell Road at I-80 Roundabouts, Auburn, CA
Construction of roundabout-controlled intersections with I-80 for Caltrans and Placer County. Services provided:
Initial Site Assessment (ISA)
Project Site Investigation (PSI) - Aerially Deposited Lead (ADL) Study
Stormwater/Water Quality
PROJECT HIGHLIGHTS
Geotechnical Engineering
Santa Cruz County Storm Damage On-call Services, Santa Cruz County, CA
On-call geotechnical and hydrologic and hydraulic services for over 31 different sites. Damage sites included small slipouts, large landslides, collapsed culverts, and embankment erosion. Services provided:
Field Exploration/
Subsurface Investigation
Geotechnical Engineering & Repair Recommendations
Geotechnical & Foundation Reports
Drainage Design
Floodplains/Hydraulics
Yankee Jims Road Bridge Replacement Project, Placer County, CA
HBP-funded construction of a new bridge and repair of a historical bridge over North Fork American River and improvements to Yankee Jims Road. WRECO is working as part of a Construction Manager/General Contractor (CM/GC) team to deliver this challenging project.
Services provided:
Geotechnical Exploration and In-situ Testing
Foundation Report
Floodplain Evaluation Report
Hydrologic, Hydraulic, and Sedimentation Study Report
Initial Site Assessment
Preliminary Site Investigation
Drainage Report
Conceptual SWPPP
Photo courtesy of QEI
Kewin Mill Road at Five Mile Creek Culvert Replacement,
Tuolumne County, CA
FEMA-funded replacement of a failed, storm-damaged culvert and broken water main, and repair of undermined roadway. Services provided:
Fast-tracked Foundation Report
Foundation Excavation Evaluations
Hydrology and Hydraulic Assessment Memorandum
Construction Period Support
24th Street Bridge over Union Pacific Railroad (UPRR) Replacement Project, San Luis Obispo County, CA
Federal Highway Bridge Program-funded replacement of a structurally deficient/obsolete bridge structure over UPRR tracks. Services provided:
ISA/PSI-ADL
Geotechnical Investigation
Foundation Report
PROJECT HIGHLIGHTS
Water Resources
Caltrans District 4 Storm Damage Repair Projects,
Bay Area, CA
As part of our Hydraulics On-call Contract, WRECO has developed repair strategies for several sites damaged by winter storms in various counties of Caltrans District 4.
Services provided:
Water Resources
Hydrology/Hydraulics
Storm Damage/
Emergency Response
Hydrology/Hydraulics
Drainage Design
Utility & Flood Control
Channel Relocation Plans & Construction Support
Mission, Warren, Truck Rail Program,
Fremont, CA
Award-winning relocation of Southern Pacific and Union Pacific Railroad tracks, grade separation of Warren Avenue, and SR 262 underpass improvements. Services provided:
2D Hydraulic Modeling
SDMP
Value Analysis and CIP/Master Planning
Storm Drain Master Plan, Novato, CA
For the City of Novato, WRECO prepared the citywide Storm Drain Master Plan (SDMP), including performing 2D hydraulic modeling of the Novato Creek watershed and developing an extensive geo-database covering over 27 sq. mi. and 210 mi of storm drain pipes, channels, and drainage features. The SDMP included a detailed list of projects for implementation in the City’s Capital Improvement Program (CIP). Services provided:
